From Pathfinder Lost Omens Tian Xia Character Guide, which isn't enabled.

Protective Cycle

FEAT 16

Activity reaction

Prerequisites Five-Breath Vanguard Dedication

Trigger You take damage from an attack.

Requirements You're in an elemental stance.

You react to harm by flowing into an elemental stance with new advantages. You Cycle Elemental Stance and gain a +2 circumstance bonus to AC until the end of your next turn.

Pathfinder Lost Omens Tian Xia Character GuideORC